UX Law Cards is a collection of flashcards featuring essential UX laws and psychology principles. Learn how top designers build intuitive, user-friendly experiences — one law at a time.
Today's UX Law!
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Doherty Threshold
Interaction should happen in under 400ms to keep users engaged.
Potential Impacts
Slow interfaces can reduce satisfaction and increase drop-off.
Example
Instant search suggestions keep users interested as they type.